WebToolArcReview the transform before chaining it
The workflow compares source and output line count, blank lines, UTF-8 bytes, line-ending style and trailing-newline state. A no-op is reported explicitly instead of pretending text changed.
Repeatable text workflow
Use output as input only when the preview is what you intended. Restore returns to the page-load sample, and the before/after audit remains local to your browser.